Is Peak SCA Coolant safe for JD engine?
Herbie56
Posted 3/28/2025 12:10 (#11165161 - in reply to #11164480)
Subject: RE: Is Peak SCA Coolant safe for JD engine?


Coles County, Illinois		I just use John Deere Test Strips now. I think they have an additive product as well if your test comes back needing corrosion protection. Mine have all passed since I started testing instead of replacing.
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